|
1.
321 + 539 =
860
3
4
2
|
2.
56 + 5 =
61
3
4
2
|
3.
901 + 78 =
4
3
979
2
|
4.
953 + 18 =
3
2
4
971
|
|
5.
766 – 531 =
235
3
4
2
|
6.
196 + 508 =
4
2
704
3
|
7.
185 – 98 =
2
3
4
87
|
8.
360 – 92 =
268
2
4
3
|
|
9.
288 – 249 =
2
3
39
4
|
10.
224 – 27 =
4
197
3
2
|
11.
136 – 17 =
4
3
119
2
|
12.
163 – 47 =
2
116
3
4
|
|
13.
148 – 132 =
3
16
2
4
|
14.
739 – 310 =
429
4
2
3
|
15.
757 + 0 =
2
757
4
3
|
16.
390 – 275 =
115
4
2
3
|
|
17.
668 + 43 =
711
2
3
4
|
18.
117 + 316 =
433
3
4
2
|
19.
333 – 314 =
4
2
3
19
|
20.
483 + 469 =
2
952
3
4
|
|
1.
321 + 539 =
860
3
4
2
|
2.
56 + 5 =
61
3
4
2
|
3.
901 + 78 =
4
3
979
2
|
4.
953 + 18 =
3
2
4
971
|
|
5.
766 – 531 =
235
3
4
2
|
6.
196 + 508 =
4
2
704
3
|
7.
185 – 98 =
2
3
4
87
|
8.
360 – 92 =
268
2
4
3
|
|
9.
288 – 249 =
2
3
39
4
|
10.
224 – 27 =
4
197
3
2
|
11.
136 – 17 =
4
3
119
2
|
12.
163 – 47 =
2
116
3
4
|
|
13.
148 – 132 =
3
16
2
4
|
14.
739 – 310 =
429
4
2
3
|
15.
757 + 0 =
2
757
4
3
|
16.
390 – 275 =
115
4
2
3
|
|
17.
668 + 43 =
711
2
3
4
|
18.
117 + 316 =
433
3
4
2
|
19.
333 – 314 =
4
2
3
19
|
20.
483 + 469 =
2
952
3
4
|